제출 #686660

#제출 시각아이디문제언어결과실행 시간메모리
686660mdubUtrka (COCI14_utrka)C++14
0 / 80
1 ms304 KiB
#include <bits/stdc++.h>

using namespace std;

int main () {
	set<string> contestants;
	int n; cin >> n;
	for (int i = 0; i < n; i++) {
		string s; cin >> s;
		contestants.insert(s);
	}
	for (int i = 0; i < n - 1; i++) {
		string s; cin >> s;
		contestants.erase(s);
	}
	cout << *(contestants.begin()) << '\n';
}
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